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We report on the first detailed analysis of large three dimensional (3D) complex plasma structures in experiments performed in pure rf and combined rf+dc discharge modes. Inductively coupled plasma (ICP) is generated by an rf coil wrapped…

等离子体物理 · 物理学 2013-04-04 S. Mitic , B. A. Klumov , S. A. Khrapak , G. E. Morfill

With the aid of COMSOL multiphysics simulations, a compact microwave plasma reactor operated at 2.45 GHz frequency has been designed for diamond film deposition. The reactor consists of a cylindrical cavity that resonates in the fundamental…

The effect of micron-sized particles on a low-pressure capacitively-coupled rf discharge is studied both experimentally and using numerical simulations. In the laboratory experiments, microparticle clouds occupying a considerable fraction…

等离子体物理 · 物理学 2017-09-27 M. Y. Pustylnik , I. L. Semenov , E. Zähringer , H. M. Thomas

Microcavity plasma arrays of inverse pyramidal cavities have been fabricated in p-Si wafers. Each cavity acts as a microscopic dielectric barrier discharge. Operated at atmospheric pressure in argon and excited with high voltage at about 10…

Microwave plasmas are a promising technology for energy-efficient CO$_{2}$ valorization via conversion of CO$_{2}$ into CO and O$_2$ using renewable energies. A 2.45 GHz microwave plasma torch with swirling CO$_{2}$ gas flow is studied in a…

等离子体物理 · 物理学 2020-12-02 F. A. D'Isa , E. A. D. Carbone , A. Hecimovic , U. Fantz

Developing large-area inductively coupled plasma sources requires deviation from the standard coil concepts and the development of advanced antenna designs. First steps in this direction employ periodic array structures. A recent example is…

等离子体物理 · 物理学 2021-06-29 Christian Lütke Stetzkamp , Tsanko V. Tsankov , Uwe Czarnetzki

Recently a novel concept for collisionless electron heating and plasma generation at low pressures was proposed theoretically (U Czarnetzki and Kh Tarnev, Phys. Plasmas 21 (2014) 123508). It is based on periodically structured vortex fields…

等离子体物理 · 物理学 2021-07-02 Philipp Ahr , Tsanko V. Tsankov , Jan Kuhfeld , Uwe Czarnetzki

(Abridged) Planet formation is closely related to the structure and dispersal of protoplanetary disks. A certain class of disks, called transition disks, exhibit cavities in dust images at scales of up to a few 10s of AU. The formation…

太阳与恒星天体物理 · 物理学 2015-06-16 S. Bruderer

A versatile table-top dusty plasma experimental (DPEx) device to study flow induced excitations of linear and nonlinear waves/structures in a complex plasma is presented. In this {$\Pi$}-shaped apparatus a DC glow discharge plasma is…

等离子体物理 · 物理学 2015-08-18 S. Jaiswal , P. Bandyopadhyay , A. Sen

Plasma simulations are powerful tools for understanding fundamental plasma science phenomena and for process optimization in applications. To ensure their quantitative accuracy, they must be validated against experiments. In this work, such…

等离子体物理 · 物理学 2023-07-28 Chan-Won Park , Benedek Horváth , Aranka Derzsi , Julian Schulze , J. H. Kim , Zoltán Donkó , Hyo-Chang Lee

A simplified and straightforward methodology that may be used to measure N(4 S) density by TALIF technique in strongly emissive plasmas is presented. The method makes use of the absorption peak intensities instead of the fully integrated…

等离子体物理 · 物理学 2021-09-22 E Bisceglia , Swaminathan Prasanna , K. Gazeli , X. Aubert , C. Duluard , G. Lombardi , K. Hassouni

Dielectric barrier discharges (DBDs) are widely used in applications such as ozone generation and volatile organic compound treatment, where performance can be enhanced through catalyst integration. A fundamental understanding of reactive…

等离子体物理 · 物理学 2026-05-21 Henrik van Impel , David Steuer , Volker Schulz-von der Gathen , Marc Böke , Judith Golda

The discharge structure of inductively coupled plasma is studied via fluid simulation and analytic theory collaboration. At low pressure, the discharge is stratified by the double layer, which is modelled as dipole moment. The parabolic…

等离子体物理 · 物理学 2021-11-04 Shu-Xia Zhao , An-Qi Tang

Plasma accelerators utilize strong electric fields in plasma waves to accelerate charged particles, making them a compact alternative to radiofrequency technologies. Discharge capillaries are plasma sources used in plasma accelerator…

From the perspective of non-equilibrium statistical mechanics, modeling the velocity distribution of particles in non-equilibrium, steady-state plasmas presents a significant challenge. Under this context, a family of kappa distributions…

等离子体物理 · 物理学 2025-09-10 Abiam Tamburrini , Sergio Davis , Pablo S. Moya

We investigate the full-cycle operation of a coaxial Packed Bed Dielectric Barrier Discharge (PB-DBD) reactor operating in pure $\mathrm{CO_{2}}$. The reactor is packed with high permittivity dielectric rods and is analyzed with a…

等离子体物理 · 物理学 2023-10-19 Konstantinos Kourtzanidis

The development of compact accelerator facilities providing high-brightness beams is one of the most challenging tasks in the field of next-generation compact and cost affordable particle accelerators. Recent results obtained at SPARC\_LAB…

We use multi-scale modeling to analyze laser-induced fluorescence (LIF) measurements of the CO oxidation reaction over Pd(100) at near-ambient reaction conditions. Integrating density-functional theory based kinetic Monte Carlo simulations…

材料科学 · 物理学 2015-06-19 S. Matera , S. Blomberg , M. J. Hoffmann , J. Zetterberg , J. Gustafson , E. Lundgren , K. Reuter

In this paper, the discharge structure of an Ar/SF6 inductively coupled plasma (ICP) at the low pressure, 10 mTorr, is investigated by the fluid simulation at the quasi-cold ions approximation, i.e., room temperature. The structure is found…

等离子体物理 · 物理学 2025-02-25 Yuanhe Sun , Shuxia Zhao , Ruiji Tang , Yu Tian
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